Given below is a trapezoid with bases

Guillermo Bautista, Created with GeoGebra

Questions

*b*_{1}and*b*_{2}and height*h*. Move the slider to the extreme right and observe what happens.Guillermo Bautista, Created with GeoGebra

Questions

- When alpha is 180 degrees, what shape is formed? Justify your answer.
- How is the area of the shape in 1 computed based on the given?
- What is the relationship between the area of the shape in 1 and the area of the trapezoid?
- What formula will describe the area of the trapezoid based on the given above?

Snapshot

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